Why an action is unavailable: checklist
<h2>Checklist</h2><ol><li>Refresh once; the form token may have expired.</li><li>Check for an active trip, battle, job or production.</li><li>Check level, skill, HP and location.</li><li>Check silver, fuel, ammo, energy, free stock and capacity.</li><li>Check equipment slot and durability.</li><li>Factory inputs must be in its input warehouse; port cargo must be in the ship hold.</li></ol><p>When contacting support include page, action, exact error, time, browser and screenshot. Never send passwords or session/payment secrets.</p>